C686 Swimming

"Brother, I understand." The big loli said, "I'll give you one hundred yuan for two hours of each class, okay?"

Zhu Xingxing thought for a while, then asked: "How long do you want to learn?"

The big loli thought for a moment and said, "Learn until you learn well."

Zhu Xingxing thought for a moment, then said: "With my level, running so far to teach you every day is too much of a waste